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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Keith Flaherty:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Keith Flaherty is Excellent. Dr. Flaherty has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Keith Flaherty, MD is board certified in Medical Oncology.

  • He has special expertise in 9 areas:
  • Breast Cancer
  • Cancer
  • Epidemiology
  • Kidney Cancer
  • Kidney Cancer (Renal Cell Carcinoma)
  • Melanoma
  • Metastatic Breast Cancer
  • Metastatic Cancer
  • Urogenital Cancer (Genitourinary)

Education & Awards

Dr. Flaherty graduated from Johns Hopkins University, Baltimore. He has 4 awards.

One of America's Leading Experts on:
Melanoma (Skin cancer)
Castle Connolly America's Top Doctors® (2009, 2011 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2009, 2011 - 2012, 2014 - 2015)


Dr. Flaherty has 6 hospital affiliations:

  • Pennsylvania Hospital University PA Health System 
  • University of PA Medical Center/Presbyterian 


  • Spanish

> > > > Dr. Keith Flaherty, MD

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Additional Information
Dr. Keith T Flaherty MD is a male Internist, has 15 years of experience and practices in Internal Medicine and Medical Oncology.
Where does Dr. Keith T. Flaherty practice?
Dr. Keith Flaherty has 1 office location.
Dr. Keith Flaherty practices Internal Medicine and Medical Oncology near Philadelphia, PA.
See Philadelphia Internists and Philadelphia Oncologists.